2010: Al-Gelban KS, Mahabah HM, ELZahrani Y. Epidemiology of Diabetes in pregnancy –Evaluation of the role of Magnesium deficiency in Occurrence of Gestational diabetes and Pregnancy Outcomes. Submitted to King Abdul Aziz City for Sciences and Technology (KACST).

2006, Strategic Planning of Higher Education held at King Fahad University,Addahran, Saudi Arabia.Participant.

2006, 3rd Annual Scientific Research Day of the College " College of Medicine King Kalid University , Saudi Arabia, "Depression, anxiety and stress among schoolboys students in Aseer Region. and "The impact of breast feeding in the first year of life. Oral Presentation.

2006, "Designing and implimentation of OSCE Exam" College of Medicine, King Khalid University, Saudi Arabia College Seminar. 1 March 2006. Oral Presentation

2005, 6th Conference of the Saudi Family and Community Medicine.Saudi Arabia Paper Presented “Is unified curriculum for Family and Community Medicine Desirable for Saudi Medical Schools? 20-22 October 2005. Presenter.

2005, Second Annual Research Day, “Cochrane Collaboration: Where We Are?”, College of Medicine, King Khalid University. Saudi Arabia 5 May 2005. Oral Presentation.

2004, Conference on “Cultural and Scientific Days in Saudi and Yemen Universities” held at Sanna, Yemen on 13-19 December 2004 (01-07.11.1425H) and presented a paper entitled “Genetic Disorders and Role of Family Medicine”. Presenter.

2003, 9th Annual Research Symposium of the Department of Medicine at Main Auditorium of the College of Medicine & Medical Sciences.King Khalid University , Saudi arabia, 6.3.1424H (7 May 2003G) Participant.

2003, Delivered a talk titled “Pollution: Solution and prevention” at the College of Arabic Language and Social Sciences, King Khalid University, Abha.Saudi Arabia 28.02.1424 (30 April 2003).Presenter.

2003, Eight Forum for School Health in Aseer Region, Saudi Arabia, 29 December 2003. Chairman of the Forum.

2003, First Training of the Trainers for Health Education in Aseer Region, Saudi Arabia, 28-29 December 2003. Participant.

2003, Manipulation and Management of Data with Basic Biostatistical Procedures Using SPSS for Windows held at College of Medicine and Medical Sciences, King Khalid University, Saudi Arabia, on 14th and 15 Shawwal 1424H (8 and 9 December 2003). Participant.

2003, Unified Community Medicine Course in Saudi Medical Schools: Is It Possible?, 6th Annual Scientific Meeting of the Saudi Society of Family and Community Medicine, Riyadh, 20-22 October 2003. Participant.